GB2598397B - A chroma key and presentation system, method, and kit - Google Patents

A chroma key and presentation system, method, and kit Download PDF

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Publication number
GB2598397B
GB2598397B GB2013713.9A GB202013713A GB2598397B GB 2598397 B GB2598397 B GB 2598397B GB 202013713 A GB202013713 A GB 202013713A GB 2598397 B GB2598397 B GB 2598397B
Authority
GB
United Kingdom
Prior art keywords
kit
presentation system
chroma key
chroma
key
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB2013713.9A
Other versions
GB202013713D0 (en
GB2598397A (en
Inventor
Hin Tang Long
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Uni Glory Holdings Ltd
Original Assignee
Uni Glory Holdings Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Uni Glory Holdings Ltd filed Critical Uni Glory Holdings Ltd
Priority to GB2013713.9A priority Critical patent/GB2598397B/en
Publication of GB202013713D0 publication Critical patent/GB202013713D0/en
Priority to CN202110498747.4A priority patent/CN114125475B/en
Priority to KR1020210107697A priority patent/KR102590693B1/en
Priority to US17/462,953 priority patent/US11503263B2/en
Priority to EP21193953.3A priority patent/EP3962068B1/en
Publication of GB2598397A publication Critical patent/GB2598397A/en
Application granted granted Critical
Publication of GB2598397B publication Critical patent/GB2598397B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/201—Filters in the form of arrays
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/26—Projecting separately subsidiary matter simultaneously with main image
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/21—Server components or server architectures
    • H04N21/218—Source of audio or video content, e.g. local disk arrays
    • H04N21/2187—Live feed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/4104—Peripherals receiving signals from specially adapted client devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/41415—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance involving a public display, viewable by several users in a public space outside their home, e.g. movie theatre, information kiosk
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/4223—Cameras
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/454—Content or additional data filtering, e.g. blocking advertisements
    • H04N21/4545—Input to filtering algorithms, e.g. filtering a region of the image
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/485—End-user interface for client configuration
    • H04N21/4854—End-user interface for client configuration for modifying image parameters, e.g. image brightness, contrast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/265—Mixing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
    • H04N5/275—Generation of keying signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/44—Colour synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/74—Circuits for processing colour signals for obtaining special effects
    • H04N9/75—Chroma key
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B2207/00—Coding scheme for general features or characteristics of optical elements and systems of subclass G02B, but not including elements and systems which would be classified in G02B6/00 and subgroups
    • G02B2207/123—Optical louvre elements, e.g. for directional light blocking

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Optics & Photonics (AREA)
  • Human Computer Interaction (AREA)
  • Processing Of Color Television Signals (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
GB2013713.9A 2020-09-01 2020-09-01 A chroma key and presentation system, method, and kit Active GB2598397B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB2013713.9A GB2598397B (en) 2020-09-01 2020-09-01 A chroma key and presentation system, method, and kit
CN202110498747.4A CN114125475B (en) 2020-09-01 2021-05-08 Chroma key presentation system, method and equipment
KR1020210107697A KR102590693B1 (en) 2020-09-01 2021-08-14 A chroma key and presentation system, method, and kit
US17/462,953 US11503263B2 (en) 2020-09-01 2021-08-31 Chroma key and presentation system, method, and kit
EP21193953.3A EP3962068B1 (en) 2020-09-01 2021-08-31 A chroma key and presentation system and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2013713.9A GB2598397B (en) 2020-09-01 2020-09-01 A chroma key and presentation system, method, and kit

Publications (3)

Publication Number Publication Date
GB202013713D0 GB202013713D0 (en) 2020-10-14
GB2598397A GB2598397A (en) 2022-03-02
GB2598397B true GB2598397B (en) 2024-08-14

Family

ID=72749805

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2013713.9A Active GB2598397B (en) 2020-09-01 2020-09-01 A chroma key and presentation system, method, and kit

Country Status (5)

Country Link
US (1) US11503263B2 (en)
EP (1) EP3962068B1 (en)
KR (1) KR102590693B1 (en)
CN (1) CN114125475B (en)
GB (1) GB2598397B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0581221A1 (en) * 1992-07-31 1994-02-02 Nippon Telegraph And Telephone Corporation Display and image capture apparatus
US6290359B1 (en) * 1999-08-05 2001-09-18 The Potomac Company, L.L.C. Image forming apparatus and method for live performance
US20080043100A1 (en) * 2006-07-31 2008-02-21 Irwin Sobel Projection screen and camera array
WO2011071700A2 (en) * 2009-12-07 2011-06-16 Alcatel-Lucent Usa Inc. Imaging terminal
US8072481B1 (en) * 2006-03-18 2011-12-06 Videotronic Systems Telepresence communication system
US8992050B1 (en) * 2013-02-05 2015-03-31 Rawles Llc Directional projection display
WO2016162837A1 (en) * 2015-04-08 2016-10-13 Dušenka Jozef Display element with rgb led diodes designed to be overlaid by another display during optical sensing; rgb led diode for use in said display element
US20180007314A1 (en) * 2008-07-14 2018-01-04 Musion Ip Ltd. Live Teleporting System and Apparatus
WO2020021067A1 (en) * 2018-07-27 2020-01-30 Appario Global Solutions (AGS) AG Method and system for dynamic image content replacement in a video stream

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US5593580A (en) 1986-11-26 1997-01-14 Kopf; Henry B. Filtration cassette article, and filter comprising same
US5342517A (en) 1987-10-02 1994-08-30 Kopf Henry B Filtration cassette article, and filter comprising same
CA2074671A1 (en) 1991-11-04 1993-05-05 Thomas Bormann Device and method for separating plasma from a biological fluid
SE9703302D0 (en) 1997-09-10 1997-09-10 Vincenzo Vassarotti Filtration cell for tangential flow filtration and filtration system using such cell
JP3241327B2 (en) * 1998-08-22 2001-12-25 大聖電機有限会社 Chroma key system
US6674485B2 (en) * 1998-08-31 2004-01-06 Hitachi Software Engineering Co., Ltd. Apparatus and method for image compositing
SE9900530D0 (en) 1999-02-15 1999-02-15 Vincenzo Vassarotti A device for concentrating and / or purifying macromolecules in a solution and a method for manufacturing such a device
US7418197B2 (en) 2004-12-01 2008-08-26 Alpha Photography Inc. Back light screen for chroma-key photography
US7894713B1 (en) 2008-01-04 2011-02-22 Clark Jeremy S Backlit photography background system and method
US8488042B2 (en) * 2009-01-28 2013-07-16 Hewlett-Packard Development Company, L.P. Systems for capturing images through a display
US20130044466A1 (en) 2011-08-15 2013-02-21 Rockwell L. Scharer, III Portable collapsible green screen
US9235057B2 (en) * 2012-05-18 2016-01-12 Reald Inc. Polarization recovery in a directional display device
CN110651303B (en) 2017-03-08 2023-12-05 多宝奇公司 Portable chroma key composition and lighting adjustment system
US10474006B2 (en) 2017-04-20 2019-11-12 Lifetouch Inc. Outdoor photography system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0581221A1 (en) * 1992-07-31 1994-02-02 Nippon Telegraph And Telephone Corporation Display and image capture apparatus
US6290359B1 (en) * 1999-08-05 2001-09-18 The Potomac Company, L.L.C. Image forming apparatus and method for live performance
US8072481B1 (en) * 2006-03-18 2011-12-06 Videotronic Systems Telepresence communication system
US20080043100A1 (en) * 2006-07-31 2008-02-21 Irwin Sobel Projection screen and camera array
US20180007314A1 (en) * 2008-07-14 2018-01-04 Musion Ip Ltd. Live Teleporting System and Apparatus
WO2011071700A2 (en) * 2009-12-07 2011-06-16 Alcatel-Lucent Usa Inc. Imaging terminal
US8992050B1 (en) * 2013-02-05 2015-03-31 Rawles Llc Directional projection display
WO2016162837A1 (en) * 2015-04-08 2016-10-13 Dušenka Jozef Display element with rgb led diodes designed to be overlaid by another display during optical sensing; rgb led diode for use in said display element
WO2020021067A1 (en) * 2018-07-27 2020-01-30 Appario Global Solutions (AGS) AG Method and system for dynamic image content replacement in a video stream

Also Published As

Publication number Publication date
GB202013713D0 (en) 2020-10-14
KR102590693B1 (en) 2023-10-18
GB2598397A (en) 2022-03-02
CN114125475B (en) 2024-03-15
US20220070424A1 (en) 2022-03-03
EP3962068C0 (en) 2024-04-10
KR20220029388A (en) 2022-03-08
EP3962068A1 (en) 2022-03-02
US11503263B2 (en) 2022-11-15
CN114125475A (en) 2022-03-01
EP3962068B1 (en) 2024-04-10

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